
5.0-Vdc Electrical Characteristics
MC68HC908GR16 Data Sheet, Rev. 5.0
Freescale Semiconductor
255
20.5 5.0-Vdc Electrical Characteristics
Characteristic(1)
Symbol
Min
Typ(2)
Max
Unit
Output high voltage
(ILoad = –2.0 mA) all I/O pins
(ILoad = –10.0 mA) all I/O pins
(ILoad = –20.0 mA) pins PTC0–PTC4 only
Maximum combined IOH for port PTA7–PTA3,
port PTC0–PTC1, port E, port PTD0–PTD3
Maximum combined IOH for port PTA2–PTA0,
port B, port PTC2–PTC6, port PTD4–PTD7
Maximum total IOH for all port pins
VOH
IOH1
IOH2
IOHT
VDD – 0.8
VDD – 1.5
—
50
100
V
mA
Output low voltage
(ILoad = 1.6 mA) all I/O pins
(ILoad = 10 mA) all I/O pins
(ILoad = 20 mA) pins PTC0–PTC4 only
Maximum combined IOH for port PTA7–PTA3,
port PTC0–PTC1, port E, port PTD0–PTD3
Maximum combined IOH for port PTA2–PTA0,
port B, port PTC2–PTC6, port PTD4–PTD7
Maximum total IOL for all port pins
VOL
IOL1
IOL2
IOLT
—
0.4
1.5
50
100
V
mA
Input high voltage
All ports, IRQ, RST, OSC1
VIH
0.7
× V
DD
—
VDD
V
Input low voltage
All ports, IRQ, RST, OSC1
VIL
VSS
—
0.2
× V
DD
V
VDD supply current
Run(3)
Wait(4)
Stop(5)
25
°C
25
°C with TBM enabled(6)
25
°C with LVI and TBM enabled(6)
–40
°C to 125°C with TBM enabled(6)
–40
°C to 125°C with LVI and TBM enabled(6)
IDD
—
20
6
3
20
300
50
500
30
12
—
mA
μA
DC injection current, all ports
IINJ
–2
—
+2
mA
Total dc current injection (sum of all I/O)
IINJTOT
–25
—
+25
mA
I/O ports Hi-Z leakage current(7)
IIL
–10
—
+10
μA
Input current
IIn
–1
—
+1
μA
Pullup resistors (as input only)
Ports PTA7/KBD7–PTA0/KBD0, PTC6–PTC0,
PTD7/T2CH1–PTD0/SS
RPU
20
45
65
k
Ω
Capacitance
Ports (as input or output)
COut
CIn
—
12
8
pF
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